From 535bd9388e7dadb7d9e97385b8af8306bf41c843 Mon Sep 17 00:00:00 2001
From: YoungSoo Shin <shinys000114@gmail.com>
Date: Wed, 19 Nov 2025 12:53:53 +0900
Subject: [PATCH] delete unused functions

Signed-off-by: YoungSoo Shin <shinys000114@gmail.com>
---
 main/app/odroid-power-mate.c |  2 --
 main/idf_component.yml       |  1 -
 main/service/storage.c       | 53 ------------------------------------
 3 files changed, 56 deletions(-)
 delete mode 100644 main/service/storage.c

diff --git a/main/app/odroid-power-mate.c b/main/app/odroid-power-mate.c
index 09a8acb..27940ea 100644
--- a/main/app/odroid-power-mate.c
+++ b/main/app/odroid-power-mate.c
@@ -31,8 +31,6 @@ void app_main(void)
     }
     ESP_ERROR_CHECK(ret);
 
-    storage_init();
-
     ESP_ERROR_CHECK(esp_netif_init());
     ESP_ERROR_CHECK(esp_event_loop_create_default());
 
diff --git a/main/idf_component.yml b/main/idf_component.yml
index a133602..d8a35ba 100644
--- a/main/idf_component.yml
+++ b/main/idf_component.yml
@@ -1,6 +1,5 @@
 dependencies:
   espressif/led_indicator: ^1.1.1
-  joltwallet/littlefs: ==1.20.1
   esp-idf-lib/ina3221: ^1.1.7
   esp-idf-lib/pca9557: ^1.0.7
   nikas-belogolov/nanopb: ^1.0.0
diff --git a/main/service/storage.c b/main/service/storage.c
deleted file mode 100644
index 35999d2..0000000
--- a/main/service/storage.c
+++ /dev/null
@@ -1,53 +0,0 @@
-#include "storage.h"
-#include <stdio.h>
-#include <string.h>
-#include <sys/stat.h>
-#include <unistd.h>
-#include "esp_littlefs.h"
-#include "esp_log.h"
-
-static const char* TAG = "datalog";
-
-#define MAX_LOG_SIZE (700 * 1024)
-
-void storage_init(void)
-{
-    ESP_LOGI(TAG, "Initializing DataLog with LittleFS");
-
-    esp_vfs_littlefs_conf_t conf = {
-        .base_path = "/littlefs",
-        .partition_label = "littlefs",
-        .format_if_mount_failed = true,
-        .dont_mount = false,
-    };
-
-    esp_err_t ret = esp_vfs_littlefs_register(&conf);
-
-    if (ret != ESP_OK)
-    {
-        if (ret == ESP_FAIL)
-        {
-            ESP_LOGE(TAG, "Failed to mount or format filesystem");
-        }
-        else if (ret == ESP_ERR_NOT_FOUND)
-        {
-            ESP_LOGE(TAG, "Failed to find LittleFS partition");
-        }
-        else
-        {
-            ESP_LOGE(TAG, "Failed to initialize LittleFS (%s)", esp_err_to_name(ret));
-        }
-        return;
-    }
-
-    size_t total = 0, used = 0;
-    ret = esp_littlefs_info(conf.partition_label, &total, &used);
-    if (ret != ESP_OK)
-    {
-        ESP_LOGE(TAG, "Failed to get LittleFS partition information (%s)", esp_err_to_name(ret));
-    }
-    else
-    {
-        ESP_LOGI(TAG, "Partition size: total: %d, used: %d", total, used);
-    }
-}